87481035

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{102317}}^1$

素因数の和:102347

約数の個数: 24

約数和(自身を含む): 159616080

約数和(自身を除く): 72135045

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 102317, 306951, 511585, 920853, 1534755, 1944023, 4604265, 5832069, 9720115, 17496207, 29160345, 87481035]

約数ペア:

[(1, 87481035), (3, 29160345), (5, 17496207), (9, 9720115), (15, 5832069), (19, 4604265), (45, 1944023), (57, 1534755), (95, 920853), (171, 511585), (285, 306951), (855, 102317)]